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Prof. Ahmed G. Radwan

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    • Fractional-Order
    • Memristor
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    • Bioimpedance
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HomeMadian A.H.

Posts in category: Madian A.H.

On The Optimization of Fractional Order Low-Pass Filters

2016Abu El-Yazeed M.F.Ismail S.M.JournalMadian A.H.Radwan A.G.Said L.A.Soliman A.M.

This paper presents three different optimization cases for normalized fractional order low-pass filters (LPFs) with numerical, circuit and experimental results

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Extracting Optimized Bio-Impedance Model Parameters Using Different Topologies of Oscillators

2020Elwakil A.S.JournalMadian A.H.Mohsen M.Radwan A.G.Said L.A.

This paper demonstrates the possibility of extracting the single-dispersion and double-dispersion Cole-bio-impedance model parameters using oscillators (sinusoidal or relaxation)

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Fractional-order bio-impedance modeling for interdisciplinary applications: A review

2021Elwakil A.S.JournalMadian A.H.Mohsen M.Radwan A.G.Said L.A.

Bio-impedance circuit modeling is a popular and effective non-invasive technique used in medicine and biology to fit the measured spectral impedance data of living or non-living tissues

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Cole bio-impedance model variations in daucus carota sativus under heating and freezing conditions

2019AboAlNaga B.M.Elwakil A.S.JournalMadian A.H.Radwan A.G.Said L.A.

This paper reports on the variations in the parameters of the single dispersion Cole bio-impedance model of Daucus Carota Sativus (carrots) under heating and freezing conditions

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Experimental comparison of integer/fractional-order electrical models of plant

2017AboBakr A.Elwakil A.S.JournalMadian A.H.Radwan A.G.Said L.A.

In this paper, different integer and fractional-order models are studied from electrical point of view, these models are used to fit the measured impedance data for different types of fruits and vegetables

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Memristor FPGA IP core implementation for analog and digital applications

2019Fouda M.E.Hezayyin H.G.JournalMadian A.H.Radwan A.G.Tolba M.F.

Exploring the nonlinear dynamics of the memristors is essential to be adequately used in the applications

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Multiplierless chaotic Pseudo random number generators

2020JournalMadian A.H.Radwan A.G.Rezk A.A.Soliman A.M.

This paper presents a multiplierless based FPGA implementation for six different chaotic Pseudo Random Number Generators (PRNGs) that are based on: Chua, modified Lorenz, modified Rössler, Frequency Dependent Negative Resistor (FDNR) oscillator, and other two systems that are modelled using the simple jerk equation

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Stability analysis of fractional-order Colpitts oscillators

2019Elwy O.JournalMadian A.H.Radwan A.G.Said L.A.Soliman A.M.

The mathematical formulae of six topologies of fractional-order Colpitts oscillator are introduced in this paper

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Ternary Functions Design Using Memristive Threshold Logic

2019Alhurbi A.G.Fouda M.E.JournalMadian A.H.Radwan A.G.Said L.A.Soliman N.

Memristive threshold logic (MTL) concept is emerged in many circuits to enable high-performance systems in terms of power, energy, area, and delay

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Enhanced hardware implementation of a mixed-order nonlinear chaotic system and speech encryption application

2020Elsafty A.H.JournalMadian A.H.Radwan A.G.Said L.A.Tolba M.F.

This paper introduces a study for the effect of using different floating-point representations on the chaotic system’s behaviour

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RECENT PUBLICATIONS
  • Valorization of Agricultural and Marine Waste for Fabrication of Bio-Adsorbent Sheets
  • MPPT for a Partially Shaded PV System Using Accelerated Particle Swarms
  • On Fractional-order Capacitive Wireless Power Transfer System
  • Time-domain Li-ion Battery Modeling under Staircase Charging and Discharging
  • Progressive Multi-Secret Sharing of Color Images Using Lorenz Chaotic System
RESEARCH TOPICS

Bio-impedance for Food Quality Biomedical and Robotic Engineering Biomedical Engineering Chaotic & Coding Systems with Applications Chaotic Systems and Applications Design and Applications of Mem-elements Fractional-order systems Modeling and Applications of New Electrical Elements and Recent Technology Modeling of Supercapacitors and Energy Storage Elements Wastewater Treatments

AHMED RADWAN

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  • NU Main Campus: 26 July Corridor, Sheikh Zayed City
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